package com.heim.kafka.controller;

import com.alibaba.fastjson.JSON;
import com.heim.kafka.pojo.User;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.kafka.core.KafkaTemplate;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;

/**
 * ClassName: HelloController
 * Package: com.heim.kafka.controller
 * Description:
 *
 * @Author 周阳阳
 * @Create 2024/10/21 20:39
 * @Version 1.0
 */
@RestController
public class HelloController {

    @Autowired
    private KafkaTemplate<String,String> kafkaTemplate;
    @GetMapping("/hello")
    public String hello(){
        // kafkaTemplate.send("itcast-topic","黑马程序员");
        User user = new User();
        user.setUsername("xiaowang");
        user.setAge(22);
        kafkaTemplate.send("user-topic", JSON.toJSONString(user));
        return "ok";
    }
}
